About Us

Sept 2019 Staff



Ontario County Public Health

Our Vision
Healthy People in Healthy Communities

Our Mission
Ontario County Public Health is a team of professionals devoted to protecting and promoting the health and well-being of our residents.

Public Health Director: Mary L. Beer, RN, MPH



NACCHO Vid
Click on Image to View Video


This Is Public Health
National Association of County and City Health Officials


10 Essential Services new
Ten Essential Public Health Services

  • Assess and monitor population health status, factors that influence health, and community needs and assets.

  • Investigate, diagnose, and address health problems and hazards affecting the population.

  • Communicate effectively to inform and educate people about health, factors that influence it, and how to improve it.

  • Strengthen, support, and mobilize communities and partnerships to improve health.

  • Create, champion, and implement policies, plans, and laws that impact health.

  • Utilize legal and regulatory actions designed to improve and protect the public’s health.

  • Assure an effective system that enables equitable access to the individual services and care needed to be healthy.

  • Build and support a diverse and skilled public health workforce.

  • Improve and innovate public health functions through ongoing evaluation, research, and continuous quality improvement.

  • Build and maintain a strong organizational infrastructure for public health

(Updated 9/10/2020) 

Our Staff

Mary L. Beer, MPH
Director of Public Health
Kate Ott, MPH
Director of Preventive Services
John Sharza, MD
Medical Consulting Director
Jennifer Green, BSN
Director of Quality Improvement
Chasa Petroski
Director of Children with Special Needs Program


Last updated 9/10/2020
PH Values.PNG
CHOlogoLayout4 revisedjpg_Page1.jpg
Branding PH Logo  crop1.png